Deposition of metallic salts from solutions containing them.



member and a plow beam, of two knuckles to which said plow beam ispivotally attached, means adjustable parallel t0 the aXis of the beamconnecting one of said knuckles with said traveling member, and meansadjustable vertically at right angles to the axis of the plow beamconnecting the other knuckle with said traveling member.

' 6. VIn a plow structure of the character described, the combinationwith a traveling member having a diagonal rear end, a plow beam, andxabrace-projecting `forwardly and laterally from said plow beam, of meansadjustable parallel to the axis ofthe plow beam and affording a pivotalconnection of the plow beam with the traveling member, and meansadjustable vertically at right anglesto the axis of theplow bea-m andaffording pivotal connection `of :the brace with a traveling member, thepivotal connections of the plow beam and brace beingl in approximatehorizontal alinement with each other.

Copies of `this patent may be obtained for ive'cents each, v'byaddressingthe "Commissioner of Patents,v

7. In a plow structure of the characterV der-V.

scribed, the combination with a traveling member anda plurality Vofplowe,'e'a'chpro-Y vided with a" laterally and :Eorwardlypro-` vjectingbrace, of an angle beam securedpto said traveling member at an angletothe direction of travel thereof, a bracket for each plow secured tofsaid anglel beam,` aQ

knuckle attached toeaoh bracketand'fliaving pivotal connection with aplow beam' and adjustable parallel to the aXis ofthe' latter, and aknuckle foreach brace adjustable vertically at right anglesi to the`axes of the plows and attached to said angle-beam',` saidlast-mentioned.knuckle having pivotal :connection with the adjacentplow'brace. v

Intestimonyi'whereoi', I have signed this speeiiication in the presenceo two sub-V scribing witnesses.

` Washington, D.: C.

, positing inonosultite and sulfate of a inetal from solutionscontaining bisulite and sulfate ot the metal which consists in forming acontinuously moving thin film of the solution, passing itl over a heatedsurface and submitting to the action of hot gases from a colte fire forthe removal of the rnonosullite and some sulfate, splitting oli' aportion of the thus treated solution, returning the remainder to beiniXe-d with a resli quantity of the original solution, and submitting`the split-oft portion to a further treatment for the removal or" tlieremaining sulfate.

8. The liereindescribed process for .depositingI inonosultite andsulfate of a metal from solutions containing bisullite and sultate ofthe metal which consists in forming a continuously moving tliin film ofthe' solution, passing it over a number of heated surfaces in cascadeand submitting it to the action of hot gases from a colte fire, t'or theremoval of tbe monosulite and soine sulfate, splitting olif' a portionof the thus treated solution, returning the remainder to be mixed with afresh quantity of the original solution and submitting the split-oftportion to a further treatment for the removal ofthe remaining sulfate.

9. The liereinclescribed process for deposit-ing nionosultite andsulfate of Zinc from a solution containing bisulite and sulfate oi Zinewhich consists in treating tlie solution first for the removal of t-liemonosulte and some sulfate, thereafter splitting ott a'portion of thetreated solution, returning the remainder to be mixed with a freshquantity of the original bisulte solution and submittingv the split-ottportion to a further treatment for tile removal of the remaini'ngsulfate.

10. The herendescribed process for depositing monosulte and sulfate ofzinc from solutions containing bisulite and sul- A:ta-te of zinc whichconsists in subjecting a continuously moving thin film of tlie soin--tion to the action of heat for tbe deposition of the inonosulite andseinel sulfate, there aiter splitting oli a portion ot the treatedsolution, returning the remainder to be ruined with fresh quantitgT otthe original. bisullite solution and sulnnittingl the splitoli' portionto a further treatment for the removal of the remaining sulfate.

1L The liereindescribed process for depositing` monosullite and sulfateor' zinc from a. solution containingl bisuliite and sulfate of Zincwhich consists in forming` a continuouslj) moving thin film ot lliesolution and passing` it over a number ot heated surfaces in cascade todepositl the inonosuliite and son'ie sulfate, thereafter splitting1 olia portion of tlie treated solution, returning` the remainder to be mixed4with a :tresli quantity,1 ot the original bisullte solution andsubmitting the split-oft portion to a further treatment for the removalof the rernaining sulfate.

l2. The liereindescribed process for depositing inonosultite and sulfateof zine from a solution containing bisullite and sulfate of zine whichconsists in 'forming a continuously movingtliin tilrn oit" the solution,passing it over a number out heated surfaces in cascade and submittingit to the action of het gases 1from a coke fire to bring about thedeposition ot the monosulite and sorne sulfate, thereafter splitting;Iott a portion of the treated solution, returning the remainder to loemixed with a fresh quantity of the original bisullite solution, andsubmitting tlie split-ott portion to a. :Further treatment for theremoval of t-lie remaining A sulfate.

.ln testimony whereof l liaresigued my name to this specification intlie presence of two subscribing Witnesses.

HENRY JAMES EEES.

Witnessesz L. L. Harms, liziNsELL VAUorLiN lViLLrAMs.

